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BCC chemical formula
alpha-Fe
BCC coordination number
8
BCC bond length
2.5A
BCC crystal system
cubic
BCC lattice parameters
a=b=c=2.87A, cubic
BCC hardness
6
BCC melting point
1540
BCC ideal density
7.8g/cc
BCC atoms/uc?
8(1/8)+1=2
BCC cleavage
(100)
BCC isomorph and polymorphs
Na, K, Cr, Mo, POLYMORHS: y-Fe
BCC packing density
68%
FCC chemical formula
Cu
FCC Coordination No
12
FCC crystal systme
cubic
FCC lattice parameters
a=b=c=3.61
FCC hardness
2.5-3
FCC melting point
1083
FCC ideal density
8.97g/cc
FCC atoms/us
Cu=8(1/8)+6(1/2)=4
FCC cleavage
(110)
FCC isomorph
Ag,Al,Au, Ca
FCC packing density
74%
HCP chemical formula
Mg
HCP coordination number
12
HCP cyrstal system
hexagonal
HCP lattice parameters
a=b=3.21, c=5.21, alpha&beta=90,gamma=120
HCP hardness
2.5
HCP melting point
650
HCP ideal density
1.74g/cc
HCP atoms/UC
2
HCP iosmorph
Ti, Be, Cd, Zn
HCP packing density
74%